Loreto in December
In December, Loreto averages 24°C (74°F) during the day and 16°C (61°F) at night, with only about 3 rainy days.
Peak seasonConditions are comfortable for sightseeing without being sweltering. Skies are generally dry and clear.
December is a great month to visit Loreto: pleasant temperatures and relatively few wet days.
How December compares to the rest of the year in Loreto
December is one of the coolest months in Loreto (11th of 12) and moderately rainy compared to the rest of the year (5th of 12). Daytime temperature runs 5°C below the annual average (29°C). December runs 4°C cooler than November (27°C) and stays flat into January.
December sunrise & sunset in Loreto
Times shown for Loreto local time (America/Mazatlan), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Loreto — December
Golden-hour and blue-hour windows for the 15th of December, in Loreto's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Loreto in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (Peak season) and Loreto's popularity.
Crowds & pricing — December in Loreto
Loreto is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.
Why this tier: excellent tourism weather Christmas / New Year travel surge
Sun & mosquito risk — December in Loreto
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Loreto — December
Across the year Loreto's sea swings from 19.1°C (February) to 31.1°C (September) — December sits at 22.6°C.
Loreto in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 23°C / 73°F | 16°C / 60°F | 7 mm | 2 | — |
| February | 24°C / 75°F | 16°C / 61°F | 5 mm | 2 | — |
| March | 25°C / 78°F | 17°C / 63°F | 6 mm | 2 | — |
| April | 28°C / 82°F | 19°C / 67°F | 1 mm | 1 | — |
| May | 29°C / 85°F | 21°C / 70°F | 1 mm | 1 | — |
| June | 33°C / 91°F | 26°C / 78°F | 10 mm | 1 | — |
| July | 34°C / 93°F | 28°C / 83°F | 8 mm | 4 | — |
| August | 34°C / 93°F | 28°C / 83°F | 39 mm | 10 | — |
| September | 33°C / 91°F | 27°C / 80°F | 78 mm | 9 | — |
| October | 31°C / 88°F | 24°C / 75°F | 18 mm | 3 | — |
| November | 27°C / 81°F | 20°C / 67°F | 14 mm | 2 | — |
| December | 24°C / 74°F | 16°C / 61°F | 6 mm | 3 | — |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Loreto in December →
Frequently asked questions
How hot is Loreto in December?
In December, Loreto averages a high of 24°C (74°F) and a low of 16°C (61°F) — generally warm.
Does it rain a lot in Loreto in December?
December is generally dry in Loreto, with about 3 rainy days on average.
Is December a good time to visit Loreto?
December is warm and mostly dry. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Loreto in December?
Pack light layers for warm days and cooler evenings. See the full December packing list for Loreto for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.